diff --git a/guide/english/algorithms/algorithm-design-patterns/index.md b/guide/english/algorithms/algorithm-design-patterns/index.md
index 37eea0a1dd..827eaa3e6a 100644
--- a/guide/english/algorithms/algorithm-design-patterns/index.md
+++ b/guide/english/algorithms/algorithm-design-patterns/index.md
@@ -7,7 +7,7 @@ In software engineering, a design pattern is a general repeatable solution to a
 
 Design patterns can speed up the development process by providing tested, proven development paradigms.
 
-This patterns are divided in three major categories:
+These patterns are divided in three major categories:
 
 ### Creational patterns